Enhancement of Noisy Speech Signal by Non-Local Means Estimation of Variational Mode Functions.
Nagapuri SrinivasGayadhar PradhanSyed ShahnawazuddinPublished in: INTERSPEECH (2018)
Keyphrases
- speech signal
- noisy environments
- speech recognition
- noise reduction
- automatic speech recognition
- speaker identification
- linear prediction
- vocal tract
- denoising
- speaker recognition
- non stationary
- image enhancement
- speaker verification
- image segmentation
- speech enhancement
- hidden markov models
- image processing
- spectral analysis
- background noise
- natural images
- speech quality
- automatic speech recognition systems
- broadcast news
- noisy images
- edge detection
- acoustic features
- cepstral coefficients